Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Stability of embelin (n=6).
| Concentration (μg mL−1) | Freeze thaw cycles | Autosampler for 24 hours | -20°C for 1 month | |||
|---|---|---|---|---|---|---|
| Accuracy (%) |
RSD (%) |
Accuracy (%) |
RSD (%) |
Accuracy (%) |
RSD (%) |
|
| 0.4 | 96.4 | 9.87 | 79.7 | 4.17 | 76.8 | 3.57 |
| 1.2 | 77.9 | 6.17 | 82.3 | 2.72 | 93.9 | 2.35 |
| 4 | 103 | 9.37 | 84.5 | 9.27 | 89.6 | 5.86 |
| 40 | 116 | 2.54 | 118 | 5.32 | 103 | 3.52 |
